J Jonathan Chia Guest BARcard Aug 24, 2018 #1 I think my diatoms are slowly going away, but started seeing this pop up. My nitrates are in the 15-20s, but I have no phosphates. Not sure if this is GhA or something else? Attachments 0BD1A4E9-505A-4DA1-829B-4DF316EB1D19.jpeg 51.7 KB · Views: 352 C91177C2-5A8C-4172-9694-41460E5458D2.jpeg 87.1 KB · Views: 331
I think my diatoms are slowly going away, but started seeing this pop up. My nitrates are in the 15-20s, but I have no phosphates. Not sure if this is GhA or something else?
